您将学习如何通过在update语句中嵌入转换永久地修改磁盘上的数据，以及在查询中读取XML数据的过程中“临时地”修改数据(而不是永久地修改数据)。

You'll see how to embed a transform in UPDATE statements to permanently change data on disk, and in queries, to modify XML data "on the fly" while reading it out without permanently changing it.

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但是，通常应用程序最开始使用的是到磁盘的接口，必须转换为内联的缓存接口。

Typically, however, applications start out with an interface to the disk, and must be converted to an in-line cache interface.

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这仅限于显示目的，而且可能必须更改转换值才能支持多 CPU 或光纤通道磁盘设置。

This is for visualization purposes only, and the transformation values may have to be changed to support your multi-CPU or fibre-channel disk setup.

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